APA (7th ed.) Citation

Hammerstein, G. (1918). Zur Therapie des definitiven Anus praeternaturalis.

Chicago Style (17th ed.) Citation

Hammerstein, Gertrud. Zur Therapie Des Definitiven Anus Praeternaturalis. 1918.

MLA (9th ed.) Citation

Hammerstein, Gertrud. Zur Therapie Des Definitiven Anus Praeternaturalis. 1918.

Warning: These citations may not always be 100% accurate.